A study of long acting ephedrine-resinate preparation in the treatment of bronchial asthma. (A double blind trial).
D001249:Asthma / Q000188:drug therapy*; D002986:Clinical Trials as Topic; D003692:Delayed-Action Preparations / Q000627:therapeutic use*; D004809:Ephedrine / Q000627:therapeutic use*; D006801:Humans; D012129:Respiratory Function Tests
D003692:Delayed-Action Preparations; D004809:Ephedrine